Question

what are the bases which are soluble in water called? write any four uses of bases. name three elements which have seven electron in their outermost shell. how do their non metallic character and atomic size change down the group

Answer 1

alkali,1)its use as antaacid 2)its use to remove the acidity of fertilisers 3)its use in formation of soap 4)its used in many chemical reaction,lithium ,sodium and potasium its matalic charecter will dacreas on going downward and atomic size also dicreas

Answer 2

Answer:

Explanation:

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